A flammable and explosive product storage device

CN224830533UActive Publication Date: 2026-10-09SICHUAN XIDUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522542814.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-09
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

目前行业内主要通过加强设备结构强度、增设泄压装置等方式提升安全性,但仍存在诸多隐患:传统储存设备防撞结构单一,受撞击时易出现罐体变形、介质泄漏;应急灭火装置响应慢、覆盖范围有限,难以快速控制火情;部分设备缺乏耐腐蚀、隔热等多重防护,长期使用易因环境因素降低安全性;且关键防护组件拆装不便,影响定期检修效率,这些问题均可能导致安全事故发生,无法满足高安全标准的储存需求

Benefits of technology

1.撑卡座为罐体提供稳定支撑,防止罐体倾倒或移位,保障设备放置稳定性;轴端防撞端座通过端罩与缓冲座的配合,可缓冲罐体两端受到的撞击力,减少撞击对罐体的损伤,降低介质泄漏风险;应急灭火组件能在火情发生时快速启动,及时抑制或扑灭火灾,避免火势蔓延;内胆储存罐作为直接储存容器,与罐体形成双重防护结构,进一步提升介质储存的密封性与安全性,多组件协同作用从支撑、防撞、灭火、防护多维度提升设备整体安全性能。

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Abstract

The application relates to the technical field of flammable and explosive product production and storage equipment, in particular to a flammable and explosive product storage equipment, which comprises a tank body, a support clamping base for placing the tank body is connected to the tank body, shaft end anti-collision end seats are installed at two ends of the tank body, the shaft end anti-collision end seats comprise end covers, the end covers are connected with the tank body, buffer seats are movably connected to the end covers, an emergency fire extinguishing assembly is installed on the tank body, and an inner container storage tank is installed in the tank body. The application has the effect of improving the safety of the flammable and explosive product storage equipment during use.
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Description

Technical Field

[0001] This application relates to the technical field of equipment for the production and storage of flammable and explosive materials, and in particular to a storage device for flammable and explosive materials. Background Technology

[0002] The storage of flammable and explosive materials has always been a major challenge in the field of industrial safety. With the development of industries such as chemicals and petroleum, the types and quantities of flammable and explosive materials are constantly increasing, placing higher demands on the safety performance of storage equipment. Currently, the industry mainly improves safety by strengthening the structural strength of equipment and adding pressure relief devices, but many hidden dangers still exist: traditional storage equipment has a simple anti-collision structure, which is prone to tank deformation and medium leakage when impacted; emergency fire extinguishing devices have a slow response and limited coverage, making it difficult to quickly control fires; some equipment lacks multiple layers of protection such as corrosion resistance and heat insulation, and its safety is easily reduced by environmental factors after long-term use; and the inconvenience of disassembling and assembling key protective components affects the efficiency of regular maintenance. These problems can all lead to safety accidents and fail to meet the storage requirements of high safety standards. Utility Model Content

[0003] In order to improve the safety of flammable and explosive materials storage equipment during use, this application provides a flammable and explosive materials storage equipment.

[0004] This application provides a storage device for flammable and explosive materials, employing the following technical solution: A flammable and explosive material storage device includes a tank body, a support bracket connected to the tank body for placing the tank body, shaft end anti-collision end seats installed at both ends of the tank body, the shaft end anti-collision end seats including end covers, the end covers being connected to the tank body, buffer seats being movably connected to the end covers, an emergency fire extinguishing assembly installed on the tank body, and an inner storage tank installed inside the tank body.

[0005] By adopting the above technical solutions, the support bracket provides stable support for the tank, preventing the tank from tipping over or shifting, and ensuring the stability of the equipment placement; the shaft end anti-collision end seat, through the cooperation of the end cover and the buffer seat, can buffer the impact force on both ends of the tank, reduce the damage to the tank from the impact, and reduce the risk of medium leakage; the emergency fire extinguishing component can be quickly activated in the event of a fire, promptly suppressing or extinguishing the fire and preventing the fire from spreading; the inner tank, as a direct storage container, forms a double protection structure with the tank body, further improving the sealing and safety of medium storage. The synergistic effect of multiple components improves the overall safety performance of the equipment from multiple dimensions such as support, anti-collision, fire extinguishing, and protection.

[0006] In one specific implementation, a groove is provided on the end cover, a guide rod is installed on the end cover, the guide rod is installed in the groove, a buffer seat is slidably installed on the guide rod, and a first spring is sleeved on the guide rod. One end of the first spring is connected to the buffer seat, and the other end is connected to the end cover.

[0007] By adopting the above technical solution, when the buffer seat is impacted, it can slide stably in the groove along the guide rod, avoiding the buffer seat from shifting and causing buffer failure. During the sliding process, the buffer seat compresses the first spring, and the first spring absorbs the impact energy through elastic deformation, realizing first-level buffering and force relief, initially weakening the impact on the tank body, and improving the anti-collision effect and stability of the shaft end anti-collision seat.

[0008] In one specific implementation, a support frame is connected to the inner wall of the end cover, a buffer block is slidably mounted on the support frame, a second spring is sleeved on the support frame, one end of the second spring is connected to the buffer block, and the other end is connected to the support frame, a connecting rod is hinged to the buffer block, and the end of the connecting rod away from the buffer block is hinged to the buffer seat.

[0009] By adopting the above technical solution, when the buffer seat slides due to impact, the buffer block slides along the support frame through the connecting rod. During the sliding process, the buffer block stretches or compresses the second spring, which further absorbs the impact energy, forming a secondary buffer and greatly improving the overall buffering capacity of the anti-collision end seat. The support frame provides stable sliding guidance for the buffer block, ensuring that the secondary buffer structure responds in an orderly manner, avoiding the impact of component misalignment on the buffering effect, and further ensuring the anti-collision safety of both ends of the tank.

[0010] In one specific implementation, rubber pressure heads are arranged on the side of the buffer block near the inner wall of the end cover.

[0011] By adopting the above technical solution, when the impact force is too great and the buffer block comes into contact with the inner wall of the end cover, the rubber pressure head performs three-stage buffering through its own elastic deformation, further weakening the remaining impact force and reducing the rigid collision damage between the buffer block and the end cover; at the same time, the rubber material can prevent the metal buffer block from directly contacting and rubbing against the end cover to generate sparks, eliminating the risk of ignition of flammable and explosive materials caused by impact friction, and improving safety during the anti-collision process.

[0012] In one specific implementation, the emergency fire extinguishing assembly includes a ring plate with an inner metal ring hoop connected to it. The inner metal ring hoop is connected to an outer metal ring hoop via an electrically controlled valve. Sodium bicarbonate, a liquid material, is disposed inside the outer metal ring hoop. Aluminum sulfate, a solid material, is disposed inside the inner metal ring hoop. One-way fluid nozzles are disposed on both sides of the inner metal ring hoop.

[0013] By adopting the above technical solution, when a fire occurs around the tank, the electrically controlled valve opens quickly, and the liquid sodium bicarbonate in the outer metal ring enters the inner metal ring, where it mixes with the solid aluminum sulfate in the inner metal ring and reacts chemically to generate carbon dioxide foam. The carbon dioxide foam is evenly sprayed out through one-way fluid nozzles on both sides of the inner metal ring, which can quickly cover the surface of the tank and the surrounding key areas, isolate oxygen and reduce the ambient temperature, thus achieving efficient fire extinguishing. The one-way fluid nozzle design avoids foam backflow, which could lead to waste of extinguishing medium or blockage of pipelines, ensuring a stable and reliable fire extinguishing process and improving the timeliness and effectiveness of emergency fire extinguishing.

[0014] In one specific implementation scheme, a connecting plate is connected to the ring plate, an installation socket is installed on the outer wall of the tank, a plug is installed on the connecting plate, the plug has a socket, a locking pin is slidably installed on the plug, one end of the locking pin extends into the socket; the installation socket has a locking hole for accommodating the locking pin, and a rod for pushing the locking pin is slidably installed on the installation socket.

[0015] By adopting the above technical solution, when installing the emergency fire extinguishing component, the plug on the connecting plate is inserted into the installation socket, the plug rod is pushed into the socket, the plug rod pushes the locking pin to move and lock into the locking hole of the installation socket, thus achieving rapid fixation of the emergency fire extinguishing component to the tank; when disassembling, the plug rod is pushed in the opposite direction, the locking pin disengages from the locking hole, and the plug can be pulled out to complete the disassembly. This structure does not require complicated tools, greatly improves the efficiency of disassembly and assembly of the emergency fire extinguishing component, facilitates regular inspection and replacement, and ensures that the fire extinguishing component is always in an effective working state.

[0016] In one specific implementation, a clamping roller is connected to the insertion rod, and a buckle that engages the clamping roller is installed on the mounting socket.

[0017] By adopting the above technical solution, when the insertion rod pushes the locking pin into the locking hole, the locking roller moves with the insertion rod to the buckle position, and the buckle locks the locking roller to fix the insertion rod, preventing the insertion rod from accidentally sliding during equipment use and causing the locking pin to fall out of the locking hole. This avoids the emergency fire extinguishing components from becoming loose or falling off, and ensures the stability and reliability of the installation of the emergency fire extinguishing components.

[0018] In one specific implementation, the tank body is composed of three layers, including an outer ring layer, a middle layer, and an inner ring layer. The outer ring layer and the inner ring layer are made of corrosion-resistant materials, and the middle layer is made of heat-insulating materials. Buffer sponges are provided at both ends of the inner storage tank near the tank body, and fireproof barrier plates are provided between the inner storage tanks.

[0019] By adopting the above technical solutions, the outer and inner rings of the tank are made of corrosion-resistant materials, which can resist corrosion from the external environment and the internal storage medium, extend the service life of the tank, and improve the sealing performance of the tank. The insulation material in the middle layer can effectively block the influence of external temperature changes on the inside of the tank, prevent the properties of flammable and explosive materials from changing due to excessively high or low internal temperatures, and reduce safety risks. The buffer sponges at both ends of the inner tank can buffer the impact of vibration during transportation or use on the inner tank, reducing damage to the inner tank. The fireproof barrier can prevent the fire from spreading to other inner tanks when a leak and fire occurs in a single inner tank, preventing the accident from escalating and further improving the safety performance of the equipment.

[0020] In one specific implementation scheme, the support base includes a base plate, on which a first support plate is mounted, and on which a first carrier plate is mounted. The first carrier plate is an arc-shaped plate, and a reinforcing plate is connected to the first carrier plate. The first carrier plate is connected to a second carrier plate, which is also an arc-shaped plate, via the reinforcing plate.

[0021] By adopting the above technical solutions, the arc-shaped first and second carrier plates can fit better against the outer wall of the tank, improving the support stability of the support bracket for the tank; the reinforcing plate enhances the connection strength between the first and second carrier plates, improves the overall structural rigidity of the support bracket, and prevents the support bracket from deforming due to excessive force; the bottom plate and the first support plate work together to provide a stable support foundation for the carrier plates, ensuring that the support bracket can stably bear the weight of the tank, prevent the tank from tipping over, and ensure the safety of equipment placement.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. The support bracket provides stable support for the tank, preventing it from tipping over or shifting, and ensuring the stability of the equipment placement; the shaft end anti-collision end seat, through the cooperation of the end cover and the buffer seat, can buffer the impact force on both ends of the tank, reduce the damage to the tank from the impact, and reduce the risk of media leakage; the emergency fire extinguishing component can be quickly activated in the event of a fire, promptly suppressing or extinguishing the fire and preventing the fire from spreading; the inner tank, as a direct storage container, forms a double protection structure with the tank body, further improving the sealing and safety of media storage. The synergistic effect of multiple components improves the overall safety performance of the equipment from multiple dimensions such as support, anti-collision, fire extinguishing, and protection.

[0023] 2. When the impact force is too great and the buffer block comes into contact with the inner wall of the end cover, the rubber pressure head performs three-stage buffering through its own elastic deformation, further weakening the remaining impact force and reducing rigid collision damage between the buffer block and the end cover; at the same time, the rubber material can prevent the metal buffer block from directly contacting and rubbing against the end cover to generate sparks, eliminating the risk of ignition of flammable and explosive materials caused by impact friction, and improving safety during the anti-collision process. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of a storage device according to an embodiment of this application.

[0025] Figure 2 This is a cross-sectional view of the tank body according to an embodiment of this application.

[0026] Figure 3 This is a schematic diagram of the support card holder according to an embodiment of this application.

[0027] Figure 4 This is a schematic diagram of the shaft end anti-collision end seat according to an embodiment of this application.

[0028] Figure 5 This is a schematic diagram illustrating the structure of the end cap in an embodiment of this application.

[0029] Figure 6 This is a cross-sectional view of the end cap according to an embodiment of this application.

[0030] Figure 7 This is a schematic diagram of an emergency fire extinguishing component according to an embodiment of this application.

[0031] Figure 8 This is a schematic diagram of the mounting socket according to an embodiment of this application.

[0032] Figure 9 This is a cross-sectional view of the mounting socket according to an embodiment of this application.

[0033] Reference numerals: 1. Tank body; 11. Outer ring; 12. Middle ring; 13. Inner ring; 14. Sealing valve; 15. Fixing plate; 2. Support bracket; 21. Base plate; 22. First support plate; 23. First carrier plate; 24. Reinforcing plate; 25. Second carrier plate; 26. Gasket; 3. Shaft end anti-collision seat; 31. Shaft end bracket; 32. End cover; 321. Slide groove; 33. Guide rod; 34. Buffer seat; 35. First spring; 36. Support frame; 37. Buffer block; 371 38. Rubber pressure head; 39. Second spring; 4. Connecting rod; 40. Emergency fire extinguishing assembly; 41. Ring plate; 42. Inner metal ring hoop; 43. Outer metal ring hoop; 44. Connecting plate; 441. Plug; 442. Socket; 443. Slide rod; 444. Third spring; 445. Locking post; 45. Mounting socket; 451. Lock hole; 452. Insert rod; 453. Clamping roller; 454. Buckle; 51. Inner storage tank; 52. Buffer sponge; 53. Fireproof barrier plate; 54. Mounting chamber. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0035] This application discloses a storage device for flammable and explosive materials, referring to... Figure 1 and Figure 2It includes a tank body 1, a support bracket 2 connected to the tank body 1, shaft end anti-collision end brackets 3 installed at both ends of the tank body 1, an emergency fire extinguishing component 4 installed on the outer shell of the tank body 1, and an inner storage tank 5 fixedly installed inside the tank body 1.

[0036] The tank body 1 is composed of three layers: an outer ring 11, a middle layer 12, and an inner ring 13. The outer ring 11 and inner ring 13 are made of high-hardness, high-corrosion-resistant alloy steel, while the middle layer 12 is made of heat-insulating asbestos. A sealing valve 14 is fixedly installed on the tank body 1, and the sealing valve 14 is connected to the inner storage tank 5. Buffer sponges 51 are installed at both ends of the inner storage tank 5 near the tank body 1. A fireproof barrier 52 is installed between the inner storage tanks 5. The fireproof barrier 52 is made of glass wool and has an installation chamber 53. A temperature sensor is installed in the installation chamber 53 of the fireproof barrier 52.

[0037] Reference Figure 1 and Figure 3 The support base 2 includes a base plate 21, on which a first support plate 22 is fixedly installed. The first support plate 22 is vertically arranged, and a first carrier plate 23 is fixedly installed on the first support plate 22. The first carrier plate 23 is an arc-shaped plate, and a reinforcing plate 24 is welded to the first carrier plate 23. A second carrier plate 25 is welded to the first carrier plate 23 through the reinforcing plate 24. The second carrier plate 25 is also an arc-shaped plate, and a gasket 26 is fixedly installed on the inner arc surface of the second carrier plate 25. The gasket 26 is an asbestos sheet.

[0038] Reference Figure 4 , Figure 5 and Figure 6 The shaft end anti-collision seat 3 includes a shaft end retainer 31. In this embodiment, the structure of the shaft end retainer 31 is the same as that of the support retainer 2. A cylindrical end cover 32 is pressed on the shaft end retainer 31. A fixing plate 15 is welded to the tank body 1. The end cover 32 is fixedly installed on the fixing plate 15 by screws to achieve connection with the tank body 1. A sliding groove 321 is opened on the inner side wall of the end cover 32. A guide rod 33 is fixedly installed on the end cover 32. The guide rod 33 is set in the sliding groove 321. A buffer seat 34 is slidably installed on the guide rod 33. A first spring 35 is sleeved on the guide rod 33. One end of the first spring 35 is fixedly connected to the buffer seat 34, and the other end is fixedly connected to the end cover 32. The end of the buffer seat 34 away from the tank body 1 extends out of the end cover 32.

[0039] A support frame 36 is fixedly installed on the inner wall of the end cover 32. A buffer block 37 is slidably installed on the support frame 36. A second spring 38 is sleeved on the support frame 36. One end of the second spring 38 is fixedly connected to the support frame 36, and the other end is fixedly connected to the buffer block 37. Rubber pressure heads 371 are arranged on the side of the buffer block 37 near the inside of the end cover 32. A connecting rod 39 is hinged to the buffer block 37. The end of the connecting rod 39 away from the buffer block 37 is hinged to the buffer seat 34.

[0040] When both ends of the tank 1 are impacted, the buffer seat 34 will bear the force. After the buffer seat 34 is impacted, it will press the first spring 35, which will buffer and relieve the force. At the same time, the buffer seat 34 will push the connecting rod 39 to move, the connecting rod 39 will push the buffer block 37 to move, and the buffer block 37 will pull the second spring 38. When the impact force on the buffer seat 34 is too great, the buffer seat 34 will push the buffer block 37 against the inner wall of the end cover 32, thereby dispersing the force and allowing the end cover 32 to bear most of the impact force. A rubber pressure head 371 is provided on the buffer block 37 so that the buffer block 37 will be buffered again when it comes into contact with the end cover 32, thus preventing the buffer block 37 from rapidly impacting the end cover 32 and generating sparks.

[0041] Reference Figure 7 , Figure 8 In addition to 9, the emergency fire extinguishing component 4 includes a ring plate 41, an outer metal ring 43 and an inner metal ring 42, and the outer metal ring 43 and the inner metal ring 42 are connected by an electric control valve. The inner metal ring 42 is fixedly installed on the ring plate 41. Sodium bicarbonate is disposed inside the outer metal ring 43 and is a liquid material. Aluminum sulfate is disposed inside the inner metal ring 42 and is a solid material. One-way fluid nozzles are disposed on both sides of the inner metal ring 42.

[0042] After the emergency fire extinguishing component 4 is activated, the valve between the outer metal ring 43 and the inner metal ring 42 opens, allowing the liquid in the outer metal ring 43 to enter the inner metal ring 42 and react. The carbon dioxide foam produced by the mixture of sodium bicarbonate and aluminum sulfate can be sprayed out through the one-way fluid nozzle 17, thereby extinguishing the fire and reducing its intensity.

[0043] A connecting plate 44 is fixedly connected to the ring plate 41. An installation socket 45 is fixedly installed on the outer wall of the tank body 1. A cylindrical plug 441 is fixedly installed on the connecting plate 44. The plug 441 has a socket 442. A slide rod 443 is fixedly installed on the plug 441. A locking pin 445 is slidably installed on the slide rod 443. A third spring 444 is sleeved on the slide rod 443. One end of the third spring 444 is fixedly connected to the locking pin 445, and the other end is fixedly connected to the plug 441. One end of the locking pin 445 extends into the socket 442, and the end extending into the socket 442 is set as an arc surface. A locking hole 451 is opened on the installation socket 45. A plug rod 452 is slidably installed on the installation socket 45. A clamping roller 453 is connected to the plug rod 452. A buckle 454 that clamps the clamping roller 453 is fixedly installed on the installation socket 45.

[0044] Because the emergency fire extinguishing component 4 is a safety protection device, it needs to be inspected and replaced regularly to ensure it remains usable. When replacing or installing the emergency fire extinguishing component 4, insert the plug 441 on the connecting plate 44 into the mounting socket 45, then push the plug rod 452 to quickly insert it into the socket 442. When the plug rod 452 is inserted into the socket 442, it will push the locking pin 445 to move, pushing the locking pin 445 into the locking hole 451. Then, use the buckle 454 to lock the pin and the roller 453, thus facilitating quick and easy fixing of the emergency fire extinguishing component 4.

[0045] The implementation principle of this application embodiment is as follows: the support bracket 2 enables the stable placement of the tank 1, preventing the tank 1 from tipping over; the tank 1 adopts a three-layer anti-corrosion and heat insulation structure, and the inner storage tank 5, together with the buffer sponge 51 and the fireproof barrier plate 52, forms multi-dimensional internal protection, reducing the risk of media leakage and accident expansion; the shaft end anti-collision seat 3 weakens the impact force on both ends of the tank 1 through a three-level buffer structure, avoiding damage to the tank 1; the emergency fire extinguishing component 4 uses chemical reaction to generate carbon dioxide foam for rapid fire extinguishing, and the component is easy to disassemble and assemble, facilitating regular maintenance; the components work together to improve the safety of flammable and explosive materials storage from multiple aspects such as support, protection, anti-collision, and fire extinguishing, meeting the high safety standards required by industry.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A storage device for flammable and explosive materials, characterized in that: The container includes a tank body (1), a support bracket (2) for placing the tank body (1) is connected to the tank body (1), and shaft end anti-collision end seats (3) are installed at both ends of the tank body (1). The shaft end anti-collision end seats (3) include end covers (32), the end covers (32) are connected to the tank body (1), and a buffer seat (34) is movably connected to the end covers (32). An emergency fire extinguishing component (4) is installed on the tank body (1), and an inner liner storage tank (5) is installed inside the tank body (1).

2. The flammable and explosive materials storage device according to claim 1, characterized in that: The end cover (32) is provided with a sliding groove (321), and a guide rod (33) is installed on the end cover (32). The guide rod (33) is installed in the sliding groove (321), and the buffer seat (34) is slidably installed on the guide rod (33). A first spring (35) is sleeved on the guide rod (33). One end of the first spring (35) is connected to the buffer seat (34), and the other end is connected to the end cover (32).

3. The flammable and explosive materials storage device according to claim 2, characterized in that: A support frame (36) is connected to the inner wall of the end cover (32). A buffer block (37) is slidably installed on the support frame (36). A second spring (38) is sleeved on the support frame (36). One end of the second spring (38) is connected to the buffer block (37), and the other end is connected to the support frame (36). A connecting rod (39) is hinged on the buffer block (37). The end of the connecting rod (39) away from the buffer block (37) is hinged to the buffer seat (34).

4. A flammable and explosive material storage device according to claim 3, characterized in that: The buffer block (37) has rubber pressure heads (371) arranged on one side near the inner wall of the end cover (32).

5. A flammable and explosive materials storage device according to claim 1, characterized in that: The emergency fire extinguishing component (4) includes a ring plate (41), an inner metal ring (42) connected to the ring plate (41), an outer metal ring (43) connected to the inner metal ring (42) through an electric control valve, sodium bicarbonate being disposed inside the outer metal ring (43) being a liquid material, aluminum sulfate being disposed inside the inner metal ring (42) being a solid material, and one-way fluid nozzles being disposed on both sides of the inner metal ring (42).

6. A flammable and explosive material storage device according to claim 5, characterized in that: A connecting plate (44) is connected to the ring plate (41). An installation socket (45) is installed on the outer wall of the tank body (1). A plug (441) is installed on the connecting plate (44). A socket (442) is opened on the plug (441). A locking pin (445) is slidably installed on the plug (441). One end of the locking pin (445) extends into the socket (442). A locking hole (451) for accommodating the locking pin (445) is opened on the installation socket (45). A push rod (452) for pushing the locking pin (445) to move is slidably installed on the installation socket (45).

7. A flammable and explosive material storage device according to claim 6, characterized in that: A clamping roller (453) is connected to the insertion rod (452), and a buckle (454) is installed on the mounting socket (45) to clamp the clamping roller (453).

8. A flammable and explosive materials storage device according to claim 1, characterized in that: The tank (1) is composed of three layers of material, including an outer ring layer (11), a middle layer (12) and an inner ring layer (13). The outer ring layer (11) and the inner ring layer (13) are made of corrosion-resistant material, and the middle layer (12) is made of heat-insulating material. The inner storage tank (5) is provided with cushioning sponge (51) at both ends near the tank (1), and a fireproof barrier plate (52) is provided between the inner storage tanks (5).

9. A flammable and explosive materials storage device according to claim 8, characterized in that: The support bracket (2) includes a base plate (21), on which a first support plate (22) is installed. On the first support plate (22), a first carrier plate (23) is installed. The first carrier plate (23) is an arc-shaped plate. A reinforcing plate (24) is connected to the first carrier plate (23). The first carrier plate (23) is connected to a second carrier plate (25) through the reinforcing plate (24). The second carrier plate (25) is also an arc-shaped plate.